condition mean min max 2 h after light 4.645905 2.5228 6.84263 6 h after light 5.25667 2.98711 9.42039 10 h after light 5.849423333333333 4.23567 6.95274 14 h after light 4.723951666666666 3.40657 5.73409 18 h after light 7.175425 4.89152 10.8247 2 h after dark 6.421191666666667 4.98448 10.0469